Census 2011 → 2021
St Mary population growth
How the population of St Mary, QLD (4650) changed across ABS Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+21.4% over 10 years
2011 population
28
2016 population
73
2021 population
34
2011 → 2021
+21.4%
-39 since 2016
St Mary trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
34
was 73 in 2016
-39 · -53.4%
Household income
$1,166/wk
was $725/wk in 2016
+$441 · +60.8%
Median age
56
was 43 in 2016
+13 · +30.2%
Dig deeper: St Mary population growth · St Mary then and now
Source: ABS Census 2011, 2016 & 2021. Methodology